Reset request id auto-increment when system reset clears the database

models.py

@@ -146,7 +146,8 @@ def delete_request(request_id):
 
 
 def reset_all_requests():
-    """Delete every row in the requests table. Does NOT delete files."""
+    """Delete every row in the requests table and reset id auto-increment."""
     db = get_db()
     db.execute('DELETE FROM requests')
+    db.execute('DELETE FROM sqlite_sequence WHERE name = ?', ('requests',))
     db.commit()